Geography - note: largest country in Africa but 80% desert; canyons and caves in the southern Hoggar Mountains and in the barren Tassili n'Ajjer area in the southeast of the country contain numerous examples of prehistoric art - rock paintings and carvings depicting human activities and wild and domestic animals (elephants, giraffes, cattle) - that date to the African Humid Period, roughly 11,000 to 5,000 years ago, when the region was completely vegetated
Definition: This entry includes miscellaneous geographic information of significance not included elsewhere.
Source: CIA World Factbook - This page was last updated on Saturday, September 18, 2021
